152579280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{90821}}^1$

素因数の和:90844

約数の個数: 80

約数和(自身を含む): 540572544

約数和(自身を除く): 387993264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 90821, 181642, 272463, 363284, 454105, 544926, 635747, 726568, 908210, 1089852, 1271494, 1362315, 1453136, 1816420, 1907241, 2179704, 2542988, 2724630, 3178735, 3632840, 3814482, 4359408, 5085976, 5449260, 6357470, 7265680, 7628964, 9536205, 10171952, 10898520, 12714940, 15257928, 19072410, 21797040, 25429880, 30515856, 38144820, 50859760, 76289640, 152579280]

約数ペア:

[(1, 152579280), (2, 76289640), (3, 50859760), (4, 38144820), (5, 30515856), (6, 25429880), (7, 21797040), (8, 19072410), (10, 15257928), (12, 12714940), (14, 10898520), (15, 10171952), (16, 9536205), (20, 7628964), (21, 7265680), (24, 6357470), (28, 5449260), (30, 5085976), (35, 4359408), (40, 3814482), (42, 3632840), (48, 3178735), (56, 2724630), (60, 2542988), (70, 2179704), (80, 1907241), (84, 1816420), (105, 1453136), (112, 1362315), (120, 1271494), (140, 1089852), (168, 908210), (210, 726568), (240, 635747), (280, 544926), (336, 454105), (420, 363284), (560, 272463), (840, 181642), (1680, 90821)]